Radial Ball Bearing Bearing Industry Number R6 Bore Diameter 3/8 in Closure Double Shielded For Environment Oily/Greasy Outer Ring Width 0.281 in Outside Diameter 7/8 in Ring Material Stainless Steel System of Measurement Inch Cage Material Stainless Steel ABEC Rating 1 Ball Material Alloy Steel Ball Material Grade AISI 52100 Bore Diameter Tolerance +0/-0.0003 in Cage Material Grade 304 Dynamic Radial Load Capacity 4 720 lbf Flange Diameter Not Applicable